SEAT Workshop Service and Repair Manuals

• Air cleaner
• ◆ Dismantling and assembling
• Air mass meter (G70)*
• ◆ Checking => Page 24-25
• To activated charcoal filter solenoid valve 1 (N80)*/** or charge pressure control solenoid valve (N75)*/**
• Intake hose

=> Repair group 21; Charge air system with turbocharger; Removing and installing parts of charge air cooling

• To crankcase breather
• To secondary air pump

=> Repair group 26; Secondary air system

• 10 Nm
• Intake manifold

• Gasket
• ◆ Renew
• Throttle valve control part (J338)*
• ◆ Checking => Page 24-30
• When renewing:
• ◆ Match engine control unit => Page 24-111
• Vehicles with an automatic gearbox:
• ◆ Match gearbox control unit:

=> Automatic gearbox 099, self-diagnosis; Repair group 01; Performing self-diagnosis; Initiate basic settings.

• Connecting hose
• ◆ Between throttle valve control part and connection on fuel rail
  => Page 24-16, item 12

• Connector, 28 pin
• ◆ Only disconnect or connect with ignition switched off
• ◆ Release to disconnect
• Connector
• ◆ Only disconnect or connect with ignition switched off
• ◆ Release to disconnect
• Engine control unit*
• (Motronic control unit -J220)
• ◆ Location: Left behind battery
• ◆ Checking voltage supply => Page 24-101
• ◆ Procedure after voltage supply open circuit => Page 24-104
• ◆ Renew => Page 24-101
• Engine speed sender (G28)*
• ◆ Inductive sender
• ◆ Checking => Page 24-58

• 3 pin connector
• ◆ Grey
• ◆ For engine speed sender
• ◆ Fitting location => Page 24-1, engine compartment overview
• O ring
• ◆ Renew if damaged
• 4 pin connector
• ◆ Black
• ◆ For Lambda probe and Lambda probe heating
• ◆ Fitting location => Page 24-1, engine compartment overview
• Lambda probe 1 (G39)*, 50Nm
• ◆ Fitting location: catalyst
• ◆ Grease only the threads with "G5"; "G5" must not get into the slots on the probe body
• ◆ Checking Lambda control
  => Page 24-88
• ◆ Probe heating voltage supply via fuel pump relay (J17)
• ◆ Checking Lambda probe heating => Page 24-22

• Non-return valve
• To brake servo vacuum pipe
• Intake air temperature sender (G42)*
• ◆ Checking => Page 24-51
• ◆ Resistance graph
  , Fig. 1
• 20 Nm
• 25 Nm
• Support
• ◆ Between intake manifold and engine block
• To crankcase breather
• Retaining clip
• ◆ Check seated securely

• Coolant temperature sender (G62)*
• ◆ Blue
• ◆ For engine control unit
• ◆ With coolant temperature gauge sender (G2)
• ◆ Checking
• ◆ If necessary before removing, release pressure from cooling system
• ◆ Resistance graph
  , Fig. 1
• Connector
• ◆ Black, 4 pin
• ◆ For coolant temperature sender (G62)
• Fuel rail with injectors
• ◆ Dismantling and assembling => Page 24-15
• Vacuum connection
• ◆ To overrun cut-off valve

=> Repair group 21; Checking charge pressure system; Overview of turbocharger

• Supply pipe/hose
• ◆ Secure with spring-type clips
• ◆ Check securely seated
• ◆ From fuel filter:

=> Repair Group 20; Removing and installing parts of fuel supply system; Removing and installing fuel tank with attachments and fuel filter

• Return pipe
• ◆ Secure with spring-type clips
• ◆ Check securely seated
• ◆ To the fuel delivery unit in fuel tank

=> Repair Group 20; Removing and installing parts of fuel supply system; Removing and installing fuel tank with attachments and fuel filter

• From activated charcoal filter solenoid valve 1 (N80)
• ◆ Activated charcoal filter system

=> Repair group 20; Activated charcoal filter system